Heart|Natural|IGI

1.51ct E SI1 Heart Natural Diamond

VG • E/SI1 • IGI 802615393

Shape and cutting style on the report: Heart brilliant

Certificate IGI 802615393

Diamond specifications and retailer prices

From $6,493 CAD

₹441,824 INR

As of October 29, 2026

Save $8,340 CAD (56%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $14,833 CAD at NZ Jewellers · As of October 27, 2026

View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 802615393. Listed at 15 retailers as of October 27, 2026, with prices from $6,493 to $14,833, a $8,340 spread on the same certified stone. NZ Jewellers lists it at $14,833. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51

Carat

Color

SI1

Clarity

Very Good

Cut

Specifications

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Crown angle34.1°

Pavilion angle37.3°

OriginNatural

Grading LabIGI

CertificateIGI 802615393

Dimensions7.22 × 8.00 × 4.51 mm

L/W Ratio1.11

Girdle conditionFaceted

Culet sizePointed

View IGI Report →View Loupe360 Video →

Top View

OriginNatural

CutVery Good

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateIGI 802615393

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: $14,833 CAD|Low: $6,449 CAD|High: $14,833 CAD|Avg: $9,464 CAD

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

October 29, 2026

Retailer 8$6,493 CAD

Retailer 6$7,734 CAD

Retailer 4$7,764 CAD

Retailer 5$8,186 CAD

Retailer 7$8,251 CAD

Retailer 11$8,346 CAD

Retailer 14$8,638 CAD

Retailer 2$8,869 CAD

Retailer 9$8,869 CAD

Retailer 10$8,869 CAD

Retailer 13$9,676 CAD

Retailer 15$10,232 CAD

Retailer 3$10,800 CAD

Retailer 12$13,136 CAD

NZ Jewellers$14,833 CAD

23 data points across 15 retailers

15 retailers$6,493 CAD to $14,833 CAD

Cheapest Retailer

$6,493 CAD

₹441,824 INR

B+

Retailer 2

$7,734 CAD

$5,526 USD

View

B+

Retailer 3

$7,764 CAD

$5,547 USD

View

B+

Retailer 4

$8,186 CAD

$5,849 USD

View

Final sale: no returns

B+

Retailer 5

$8,251 CAD

$5,895 USD

View

B+

Retailer 6

$8,346 CAD

£4,695 GBP

View

B+

Retailer 7

$8,638 CAD

£4,860 GBP

View

B+

Retailer 8

$8,869 CAD

$6,337 USD

View

B+

Retailer 9

$8,869 CAD

$6,337 USD

View

B+

Retailer 10

$9,089 CAD

$6,494 USD

View

B+

Retailer 11

$9,676 CAD

€6,584 EUR

View

Retailer 12

$10,232 CAD

$7,311 USD

View

Retailer 13

$10,800 CAD

ZAR 124,656 ZAR

View

Retailer 14

$13,136 CAD

£7,390 GBP

View

Most Expensive

NZ Jewellers

7781ce45-ebc0-4d2f-9a8c-d619ba140b49 · Oct 27

$14,833 CAD

$10,598 USD

View

14 more retailers have this diamond

Prices start from $6,493 CADSave up to $8,340 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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1.51ct Heart

$6,493 CAD